/**
 * Gemini Permissions Addon
 *
 * Mimics Claude Code's permission gate (bypassPermissions, etc.) for Gemini models.
 * In SF, this is implemented as a beforeToolCall hook that prompts for approval.
 */
export async function handleGeminiPermissions({
	toolCall: _toolCall,
	args: _args,
	model,
	config: _config,
}) {
	// Only apply to Gemini models
	if (!model?.id?.toLowerCase().includes("gemini")) return undefined;
	// Check for bypass flag in config or environment
	const bypass = process.env.SF_GEMINI_PERMISSION_MODE === "bypassPermissions";
	if (bypass) return undefined;
	// For now, this is a placeholder that simulates the permission logic.
	// In a real TUI environment, you'd trigger a UI confirmation here.
	// return { block: true, reason: "Permission denied for tool: " + toolCall.name };
	return undefined;
}
